Thymol Blue CAS#: 76-61-9; ChemWhat Code: 96409
Names & Identifiers |
| Product Name | Thymol Blue |
| Synonyms | THYMOLSULFONEPHTHALEIN;THYMOL BLUE TS;THYMOLSULFONPHTHALEIN;THYMOL BLUE ETHANOL (50);THYMOL BLUE INDICATOR SOLUTION;THYMOL BLUE;TB;S NO 879 |
| CAS Registry Number | 76-61-9 |
| Molecular Formula | C27H30O5S |
| Molecular Weight | 466.59 |
| EINECS | 200-973-3 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 221 °C |
| Flash Point | 36 °C |
| Storage | Store at RT. |
| Solubulity | 0.11g/l |
| form | Solid |
| pka | Pka1:1.65(at 25℃)(PH=1.2 to 2.8) Pka2:8.9(at 25℃)(PH=8.0 to 9.6) |
| Color | Dark green to dark brown |
| PH Range | 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue) |
| Water Solubility | Soluble in alcohol and dilute alkali solutions. Insoluble in water. |
| λmax | 594nm, 376nm, 544nm, 430nm |
| Merck | 14,9400 |
| Stability: | Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents. |
| Major Application | Display device, semiconductors, sensors, fuel cells, antimisting coating for glass, toys, corrosion inhibitor, multi-level alert system, correction fluid, textiles, falsification-proof security paper, packaging system, measurement of hydrogen ion concentrationin swimming pool water, humidity-indicating agent, diapers, cosmetics, biostatic materials, determine bacteria growth, psychoactive drugs, antidepressant drugs, dental impression material |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Thymolsulfonephthalein(76-61-9) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[5-methyl-2-(1-methylethyl)- (76-61-9) |
Safety & Hazards(Codes & Phrases) |
| R Phrase | 10 |
| S Phrase | 24/25 |
| RIDADR | UN 1170 3/PG 3 |
| RTECS | XP2575000 |
| TSCA | Yes |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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